North American 4423 and 4424 Gas Burners
Parts List & Instructions 4423/4424
Gas Tube Nozzle used on -0 size only
Inconel Air Tubes (6) (4424 only)
C
1⁄8 " pipe plug
¾ " pipe plug
Body
5⁄16 -18 × 1" capscrew
Burner Tile
Refractory Face (4424 only)
Air Tubes (6)
Gas Connection
Retaining Rods (2)
Flange Gasket Flange
Observation Port
Tile jacket (optional)
¼ -20 × 1" capscrew
¾ " pipe plug
C
5⁄16 -24 hex nut
Section C-C
PARTS for 4423 and 4424 Burners
part name Air Tubes (6)
4423-0
4423-1
4423-2
4423-3-A 4-3507-3 4-3504-2 4-2120-2 8765-3-B 4-5371-1 4-3503-2 8790-0 4-2118-2
4423-3-B 4-3507-4 4-3504-2 4-2120-2 8765-3-B 4-5371-1 4-3503-2 8790-0 4-2118-2
4-3507-5 4-3504-2 4-2120-2 2-4212-1 4-5371-1 4-7372-1 8790-0 4-2118-2
4-3507-1 4-3504-2 4-2120-2 2-4211-1 4-5371-1 4-3503-1 8790-0 4-2118-2
4-3507-2 4-3504-2 4-2120-2 2-4170-1 4-5371-1 4-3503-2 8790-0 4-2118-2
Body
Burner Tile
Flange
Flange Gasket Gas Connection Observation Port Retaining Rods (2) Tile Jacket (HRS)* Tile Jacket (304 SST)* Tile Jacket (309 SST)*
OB4-0574-1 OB4-0574-3
OB4-0574-2 * For 4423- -LC, 4424- -L4, and -L9 only. ADDITIONAL PARTS for 4424 Burners
part name
4424-0
4424-1
4424-2
4424-3-A 4-5185-4 4-5192-2
4424-3-B 4-5185-5 4-5192-2
Inconel Air Tubes (6)
4-5188-1† 4-5192-2
4-5189-1† 4-5192-2
4-5189-2† 4-5192-2
Refractory Face
†includes 3-3638-1 Adapter
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